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10th Grade Pre-Calc

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10th Grade Pre-Calc
The demand equation for a hand-held electronic organizer is... P=5000(1-(4/4+e^-.002x)) Find the demand x for a price of (a) P=600? So strange. Thx for help

10th Grade Chemistry
I struggle in the sciences and was wondering what I could do over the summer self studying wise to prepare for 10th grade chem?

10th grade Pre APworld history
WHAT TYPE OF GOVERNMENT DID SHANG HAVE DURING 8000 B.C.E-600 C.E

10th grade
what classes should i take in 10th grade?

Pre-Calc
I'm stuck on a pre-calc problem. I need to find y as a function of x, where the constant c is a positive number for In(y-1)+In(y+1)= -x+c express your question as ln[(y-1)(y+1)] = -x+c change that to exponential form e^(-x+c) = (y-1)(y+1) e^(-x+c) = y^2 - 1 y^2 = e^(-x+c) + 1 ...

Pre-Calc
Can you show me how to find the rectangular equation of r=2costheta + 3 sin theta All I need is an example to work off I was absent today from Pre-Calc and I have homework to do and no explanation with them-Please help with this one Thank you

Pre-Calc-Please check
1.Write 4+6+8+10 in sigma notation: I came up with sigma in the middle 3 on top j=0 on the bottom 2. Find the 10th term of the sequence -1/5,-1/20,-1/80 this was a geometric sequence so I said a(subscript10) = -1/5*1/4^(10-1) =-1/5*(1/4)^9 = -1/5*1/2621444 = -1/1310702

10th grade
how i get an unssen workssheets for 10th greade?

Pre-Calc-Please check answer
1.Write 4+6+8+10 in sigma notation: I came up with sigma in the middle 3 on top j=0 on the bottom 2n+4 to the right of the signma sign 2. Find the 10th term of the sequence -1/5,-1/20,-1/80 this was a geometric sequence so I said a(subscript10) = -1/5*1/4^(10-1) =-1/5*(1/4)^9...

Pre-Calc-Please check answer
1.Write 4+6+8+10 in sigma notation: I came up with sigma in the middle 3 on top j=0 on the bottom 2n+4 to the right of the signma sign 2. Find the 10th term of the sequence -1/5,-1/20,-1/80 this was a geometric sequence so I said a(subscript10) = -1/5*1/4^(10-1) =-1/5*(1/4)^9...

pre calc
Is there any complex numer that is equal to its conjugate? a+bi=a-bi????? precalc 11th grade a+bi=a-bi ---> 2 bi = 0 ---> b = 0 So, the imaginary part has to be zero.

11th grade
The students of litchfield High school are in grades 9,10,11,12. Of the students , 1/4th are in 9th grade, 1/3rd are in 10th grade, 1/6th is in 11th grade and there are 300 in the 12th grade, how many students are there all together?

10th
i am just abt to finish my 10th grade,i am very weak at maths and science,hence i have opted to take economics. 1.is this the right choice? 2.is there goin to be maths in it? 3.what are the core subjects involved?

10th grade
plz suggest me some good thoughts which i can use in writing compositions in my 10th board exams which is on the 3rd of march. as in slogans,or some quotations or what ever material which will make my composition interesting. thanx!!

Pre-Calc/Calc
Which set of parametric equations corresponds to this rectangular equation? y=2x-(x^2 / 10) A. x=4t, y=4t-(t^2 /10) B. x=2t, y=8t-(4t^2/10) C. x=2t, y=4t-(4t^2/10) D. x=.5t, y=2t-(t^2/10) E. x=t, y=t-(t^2/10)

math
Riding on a school bus are 20 students in 9th grade, 10 in 10th grade, 9 in 11th grade, and 7 in 12th grade. Approximately what percentage of the students on the bus are in 9th grade?

Pre Calc
Does this: sqrt 3x-4=(x-4)^2-3 Multiply out to: x^4-16x^3+90^2-211x+173 I then need to put it in the graphing calc and see what the roots are.

10th grade
i need an interesting topic for a tenth grade informative essay

english
- Computers - English - Foreign Languages - Health - Home Economics - Math - Music - Physical Education - Science - Social Studies GRADE LEVELS - Preschool - Kindergarten - Elementary School - 1st Grade - 2nd Grade - 3rd Grade - 4th Grade - 5th Grade - 6th Grade - 7th Grade - ...

English
1. What day is your birthday? - It is June 14th. - It is the second Monday. 2. When is your birthday? - It's this Friday. - It is on January 10th. - It is January 10th. 3. What date is your birthday? - It is January 10th. - It is on January 10th. ----------------------- Are...

Pre-Calc
This is the last question on my pre-calc homework, I looked through the textbook and have no idea how to do this. Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an answer does not exist, enter DNE. Round your answers to one ...

Calc or Pre calc
I am having trouble doing this problem. I know how to do indefinate integrals, but I don't know how to do definate integrals. Can you show me how to do this. Evaluate 5 (x^3-2x)dx 2

pre calc
Joely's Tea Shop, a store that specializes in tea blends, has available 45 pounds of A grade tea and 70 pounds of B grade tea. These will be blended into 1 pound packages as follows: A breakfast blend that contains one third of a pound of A grade tea and two thirds of a pound ...

ALL subjects..
Hi!! Well,I'm in tenth grade And I was wondering if there are any practice test websites for the 10th grade Test.. I believe Pct? Please!! Help..

pre algebra
my grade is 83.17 in pre algebra in college, but the final exam is worth 300 points. If I got a B or B- or a C on the final, what would my grade be overall?

Pre algebra
Kayla has a 41% grade average. On an exam that is worth 20% of her grade she gets a 100%. What is her grade now?

10th grade
5x+6/10+=4x-8/6

10th grade
a{n}=n(3n+5)

10th grade
(-7+p)(8+p)

10th grade
(2u+9)(2u+1)

10th grade
3x-2-x=7-x

10th grade
if AB=3x-2 and BC=x+6, what is x?

10th grade
2x-y=-5 -2x-5y=11

math
a student is selected at is the probability the the randomly selected stundent is neither a 10th grade nor an 11th grade express your answer in fraction in simplest form

10th grade math
3(x-2)= 4-(x-2)

10th grade
7x+11y=-5

10th grade Algebra
8h^2-4h

10th grade
427.50 is 10% of what

10th grade math
(4x^4-3x^3-x+3) + (2x^3 + 3x - 4)

10th grade math
(-2x + 6)(x + 4) 4(13 - 6) - 4^2 + 3^3

10th grade
what is esterification

10th Grade Math
What is 3X^2-7=11

10th grade
How do u do (3x)cubed

10th grade
-8(-3-4 v)+5(5v+2)=-80 solve for v

10th grade
BC=3x+2 and CD= 5x-10. Solve for x.

10th grade
If ab=6y & bc=8y What is BD In Terms Of Y.??

10th grade
15mm to dam

10th grade math
300/90+21=

10th grade math
300/90+21-43+42=

10th grade Algebra
6ab^2-(q-r)^2

10th grade
solve (2x+3) exponet2over3=3

10th grade algebra
2b/4+b/3=10 solve for b.

10th grade algebra
solve for n. |3n+5|=7

10th grade algebra
solve for x. |x+9|=17

10th grade algebra
2b/4 + b/3 = 10 solve for b.

10th grade
how to simplify radicals

10th grade
5radical8\2-radical 3

10th grade
how do you balance bic

10th grade
2y^2*3xy^3 divided by 3x^2y^4

10th grade
I need help with this problem. (b+7)(b+1) .

algebra 10th grade
Solve for x? 0 = -9/5 x -9

math
Hi, How do I improve my math skills? I can't calculate in my head (I.e 2x43), I would actually have to write it down to solve it. I took pre-calc, calc and didn't have problem understanding. I don't know what is wrong. what should I do?

10th grade
Is dictatorship part of democratic

10th grade
what is a good slogan for neon?

10th grade
how do you find the zeroes of y= 2x(squared)-7x+15

10th grade
please so by multiplying binomials (x+6)(8x-x)

10th grade
i need help in common law

10th grade algebra
solve the equation for x: 3x+y=6

10th grade algebra
solve the equation 2x+y=9 for y

10th grade algebra
solve the equation 2a=3a+4c for a

10th grade
How can you graph the distance between y = -3/4x - 1 3x + 4y = 20

10th grade
IPC Balancing Equations???

10th grade
Find the measure of diameter AC if BP=x and AC=5x-6

10th grade
what is the conjugated base of H2SO3

5th grade
what's "n to the 10th is 27" in a algebraic expression?

10th grade
A pentagon with the a perimeter of 45 feet?

10th grade math
how do i solve for y in the equation -5y(6y - 6) - y = -4(y - 5)

10th grade
for which value of n will the function 4/9 and n/27 be equivalent?

10th grade
Evaluate u + xy, for u = 18, x = 10, and y = 8. a. 188 b. 224 c. 98 d. 36

10th grade
How do I answer and graph this problem 4x + 3y = 4

10th grade
What is the compound name fo HC2H3O2?

10th grade
If m<pqs=3x+13and m<sqt=6x-2,

10th grade
Ravi resigned----------illness

Pre-Calculus
Can you show me how to find the rectangular equation: r=2cos(theta) + 3 sin (theta) All I need is an example to work off I was absent today from Pre-Calc and I have homework to do and no explanation with them-Please help with this one Thank you

10th grade
Are there any sounds-a body of water- in Africa?

10th grade
I really need help with this homework.Its like this:f(x)=x-1/2 g(x)=x+2/3

10th grade
whats the formula for the area of a circle?

10th grade
why do they go public and sell stocks in their company

10th grade math
3a²-a-4=0 solving for the roots,

10th grade
do advertisements do more harm than good

10th grade
MORNING WALK 'A BLESSING OR A CURSE '

10th grade
explain how to add measurements of segments 18.4 4.7 p to q to s

10th grade
how do you add a fraction with a different denominator

10th grade
How do you balance solubility equation problems?

10th grade
radio 5 to 3 how many of each one totals 4000?

10th grade
how to start a comparative genra essay

10th grade
how does electric discharge affect the society?

10th grade
i need help asap w. number patterns

10th grade
3 points on a line Q,P,R (In order) if QP =2x and QR =2x+1 and PR =21 Solve for x

10th grade
What is characterization of the Stranger in "War Prayer"?

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